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Aux controller for that cat 320c came blank. Can you send me
Hey the Aux controller for that cat 320c came blank. Can you send me the flash file for it? Copy and configuration said it was not supported for the module.… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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I have a 2001 CAT 303.5 mini excavator that I need a wiring
I have a 2001 CAT 303.5 mini excavator that I need a wiring schematic for . Specifically the engine harness . The original harness was damaged /melted and shorting out constantly.… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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Please, Cat 336ELH / RZA00443, Yes i try to fix it but im
Yes i try to fix it but im stuck they come from caterpillar and doesnt know where the problem is … read more
catmastertech
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Vocational, Technical or Trade Scho
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Boat engine - My marine 2008 C-12 715 hp engine starts and
Boat engine - My marine 2008 C-12 715 hp engine starts and runs for 15 seconds then quits and can't be restarted unless I wait for 30 minutes then it will start and run again for only 15 seconds. The … read more
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catmastertech
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I have a caterpillar 1055D serial number FAC00537 with a C7
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catmastertech
catmastertech
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Have a 2012 jcb js 145 excavator that I recently bought with
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Wayne
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I need a cat enine C7 acer injector serial number. KAL92161.
that is what i want to know and then i can buy the riht one… read more
catmastertech
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I have a quick question about a ecm replacement on a cat c15
good evening, i have a quick question about a ecm replacement on a cat c15 sdp serial numbered engine. I believe the engine dpf has been deleted prior to me working on it, and turns out it needs a new… read more
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Reprogramming cat 725 dumper transmission ecm has generic
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catmastertech
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Catmaster? I have Cat 725 articulated dump truck with serial
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catmastertech
catmastertech
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Curtis. got D6T KJL perfix. Active code 268-2. D6T LPG.
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catmastertech
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Vocational, Technical or Trade Scho
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Do you have a ct d5n transmission expert? Cat. Complete
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Daniel Wilson
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Catmastertech, I have a 1997 3126 300HP with Allison 6-speed
Hi catmastertech,I have a 1997 3126 300HP with Allison 6-speed in a motorhome which seems to have a bad ECM. There is no Check Engine light when key is switched on and I can't read codes using the cru… read more
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Mate I was wondering if if I give you my engine number you
Hey mate I was wondering if if I give you my engine number you will be able to give me the complete specs of the ecm?… read more
catmastertech
catmastertech
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I'm getting code 252-11 on a 40 pin C12 ecm and eng won't
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Cat Man
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working on a Caterpillar D6R s/n 3ZN00315. Have an active code
working on a Caterpillar D6R s/n 3ZN00315. Have an active code 30 248F02. Originally, ohmed out the wires for the data link 892 and 893. Found the green wire shorted to battery positive. Installed a n… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
4,007 satisfied customers
Hello, Have a c15 CAT. Im still kinda new to winflash
Hello, Have a c15 CAT. I'm still kinda new to winflash on cat et. Trying to figure out how to flash ecm and NOT end up erasing ecm miles, time, etc. After I've flashed with new file. Could you tell me… read more
catmastertech
catmastertech
Technician
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I HAVE A 2007 320 DL WITH HYDRAULIC ISSUES. WHEN LOADING THE
I HAVE A 2007 320 DL WITH HYDRAULIC ISSUES. WHEN LOADING THE BUCKET THE MACHINE STARTS TO SHUTTER AND JERK.. GETS WORSE WITH TIME THEN WILL EVENTUALLY CHOKE THE MACHINE DOWN. HAD SEVERAL CAT TECH'S OU… read more
catmastertech
catmastertech
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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